From: Benjamin Herrenschmidt Date: Thu, 4 Sep 2014 07:50:17 +0000 (+1000) Subject: drm/ast: Properly initialize P2A base before using it in ast_init_3rdtx() X-Git-Tag: fixes-against-v3.18-rc2~73^2~33^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=261a3ad42605f5824072d1410d3c5f7b93f7cad8;p=pandora-kernel.git drm/ast: Properly initialize P2A base before using it in ast_init_3rdtx() If the P2A has been used to target other SOC registers before that call, we're going to hit the wrong place so make sure we set the base address up properly before using it. (P2A stands for PCIe to AHB bridge and is the bride that allows accessing the AST's internal AHB bus using a relocatable 64k window in the second half of the PCIe MMIO BAR) Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Dave Airlie --- Reading git-diff-tree failed